CVE-2023-44390

CVSS 3.1 Score 6.1 of 10 (medium)

Details

Published Oct 5, 2023
Updated: Oct 12, 2023
CWE ID 79

Summary

CVE-2023-44390 is a vulnerability affecting the HtmlSanitizer library used for cleaning HTML fragments in .NET applications. When the library is configured to allow `svg` or `math` elements, it becomes susceptible to XSS attacks, as an attacker could inject arbitrary HTML, including malicious JavaScript code, bypassing the sanitization process. This issue has been mitigated in versions 8.0.723 and 8.1.722-beta (preview) of the library. By default, the vulnerability does not exist.

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